Unit · AXIAL-PISTON PUMP

A4VG125EP4D7/32L-NZF02F001SH-SR902159495

Axial piston pump Bosch Rexroth series A4VG, type code A4VG125EP4D7/32L-NZF02F001SH-S, material number R902159495. Nominal size: NG 125. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Control device: proportional control electric with inlet filtration in P U = 24 V (EP4). Pressure cut-off: pressure cut-off (D). DA control valve: DA control valve, fixed setting, ports for pilot control device (7). Direction of rotation: viewed on drive shaft counter-clockwise (L). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft for single pump DIN 5480 (Z). Mounting flange: SAE J744 2+4-hole (F). Working port (port plate): SAE working port A and B, top and bottom suction port S bottom (02). Boost pump: integrated boost pump with and without through drive (F). Through drive: without through drive, only for version N and F (00). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 100 … 420 bar with bypass (1). Filtration boost circuit/external boost pressure supply: filtration in the boost pump suction line (S).

Number
R902159495
Type code
A4VG125EP4D7/32L-NZF02F001SH-S
Group
A4VG 125
Edition
03/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902199798ROTARY GROUP Assembly parts list →L1
2R902016211CONTROL Assembly parts list →L1
3R909609520CONNECTION PLATE Assembly parts list →L1
4R909606320INTERNAL GEAR PUMP Assembly parts list →L1
5R902113926CONTROL MODULE Assembly parts list →L1
7R902066046CONTROL CARTRIDGE Assembly parts list →L1
10R902015532HOUSING1
13R902118633PIVOT PIN2
20R909153861SCREW PLUGD2
22R909153816SCREW PLUGD3
28R909426700NOZZLE2
31R913016373SLOTTED SPRING PIN2
32R909151692SCREW PLUGD4
33R909153861SCREW PLUGD3
35R909153364SCREW PLUGD2
41R902154986THREADED REDUCING STUD Assembly parts list →L1
46R902035616ECCENTRIC SCREW1
47R909087405SEALING NUTD1
49R909831349PLUG1
98R902095530SEAL KIT1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 400 bar, maximum pressure 450 barA4V
Operating modePump, closed circuitG
Size (NG)125125
Control deviceProportional control electric with inlet filtration in P U = 24 VEP4
Pressure cut-offPressure cut-offD
DA control valveDA control valve, fixed setting, ports for pilot control device7
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaft counter-clockwiseL
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Drive shaftSplined shaft for single pump DIN 5480Z
Mounting flangeSAE J744 2+4-holeF
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom02
Boost pumpIntegrated boost pump with and without through driveF
Through driveWithout through drive, only for version N and F00
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 100 … 420 bar with bypass1
Filtration boost circuit/external boost pressure supplyFiltration in the boost pump suction lineS
Standard/special versionSpecial version-S

Other versions 1